\ifpackageavailable{ifdraft draftwatermark} 
{
  \usepackage{ifdraft}
    \ifoptiondraft{
      \usepackage{draftwatermark}
      \SetWatermarkScale{5}
      \SetWatermarkText{\textbf{DRAFT}}
      \SetWatermarkLightness{0.90}
    }
    {} 
}
{\infomessage{Draft support disabled.}}
